Functions
Laws of Exponents
Systems of Equations
Quadratic
Exponential
100

A function with a constant rate of change and a graph represented as a straight line.



Linear Function 

100

Evaluate this expression using the quotient rule.

97/ 92

95

100

a group pf numbers, symbols and variables that express an operation

Expression

100

Solve using quadratic formula:

3x- 5x + 2 = 0

x = 1

x = 2/3

100

What values of b make an exponential growth function?

b > 1

200

Which set of values is a function?

A. (9,5) (10,5) (9,-5) (10,-5)

B. (6,-5) (7, -3) (8, -1) (9, 1)

C. (3,4) (4,-3) (7,4) (3, 8)

D. (2, -2) (5, 9) (5, -7) (1, 4)


B

200

Anything raised to the 0 power is…

1

200

Solve using elimination:

y = x + 4

y = 2x - 5

 x = 9

y = 13

200

The axis of symmetry line passes through which point?

Vertex

200

In exponential decay problems, the decay value is always....

More than zero, but less than 1

300

Is the relation{(<,>),(^,-),(+,=),(&,%)} a function?

yes, since no first element is repeated

300

According to exponent rules, when we multiply the same base we _______ the exponents.

Add

300
Solve the system of equations.
x + 2y = -3
x - y = -12
What is the product of x and y?



-27

300

Write the Quadratic Equation in Standard Form:

y = ax²+bx+c

300

What type of function is f(x)=2(1/7)x ?

Exponential Decay

400

Which is used to determine if a relation is a function?

vertical line test

400

Put the following expression in STANDARD form:

2224

64

400

David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?

1.5x+0.5y=78.5
x+y=87

400

A vertical line that goes through the vertex of a quadratic equation and divides the parabola into two congruent halves; when using standard form, this can be found using "the mini equation" which is?
 

Axis of Symmetry 

400

Pick the equation that is exponential growth

A. y=2(0.5)x

B. y = 0.5(2)x

B.

500

What is the definition of function?

Every input has only one output

500

(23)(22)

32

500
CHALLENGE:
x + y + z = 4
x = -2y
z = -3y
Solve the system of equations using substitution.



x = 2
y = -1
z = 3

500

Find the minimum point of the graph x2 + 12x + 4


( -6 , -32 )

500

The value of a car is $15,000 and depreciates at a rate of 8% per year. Which equation models this situation?

A. y=8(15,000)x

B. y=15,000(1.08)x

C. y=15,000(0.92)x

D. y=15,000(0.08)x


C.